<template>
    <div class="swiper">
    <swiper :options="swiperOption" v-if="showSwiper">
        <!-- slides -->
        <swiper-slide v-for="item of list" :key="item.id"> 
            <img class="img" :src="item.imgUrl" alt="">
        </swiper-slide>
        
        <!-- Optional controls -->
        <div class="swiper-pagination"  slot="pagination"></div>
        <div class="swiper-scrollbar"   slot="scrollbar"></div>
    </swiper>
    </div>
</template>

<script>
export default {
  name: 'HomeSwiper',
  props: {
      list: Array
  },
  data(){
      return{
          swiperOption:{
               autoplay: 2000,
               pagination: '.swiper-pagination',
               loop:true
          },
      }
  },
  computed: {
      showSwiper(){
          return this.list.length
      }
  }
}
</script>

<style lang="stylus" scoped>
  .swiper
    width: 100%
    height: 0
    overflow: hidden
    padding-bottom: 33%
    .img
      width: 100%
      height: 33%vw
</style>
